curl --location 'https://open.echotik.live/api/v3/echotik/category/trend?category_id=undefined&category_l2_id=undefined&category_l3_id=undefined®ion=US&start_date=2026-06-15&end_date=2026-06-30&page_num=1&page_size=10' \
--header 'Authorization: Basic <encoded-value>'{
"code": 0,
"message": "success",
"data": [
{
"category_id": "601450",
"category_l2_id": "1086856",
"category_l3_id": "1004680",
"dt": "2026-06-15",
"priority_region": "US",
"total_sale_1d_cnt": 674,
"total_sale_gmv_1d_amt": 10438.67
}
],
"requestId": "48ef66ca-071b-4052-9ba7-ac8bbefd3a73"
}